At the time of the 2006 National Census, the village's population was 528 in 140 households.[4] The following census in 2011 counted 396 people in 126 households.[5] The 2016 census measured the population of the village as 294 people in 101 households. It was the most populous village in its rural district.[2]
^Jafar Jen can be found at GEOnet Names Server, at this link, by opening the Advanced Search box, entering "-3067437" in the "Unique Feature Id" form, and clicking on "Search Database".